/* =========================================================
   MotorTec — Taller Automotriz
   Sistema de diseño: carbono + acero + rojo técnico
   ========================================================= */

:root {
  /* Color */
  --carbon-900: #101216;
  --carbon-800: #191c21;
  --carbon-700: #24282f;
  --carbon-600: #33383f;
  --steel-400: #7d8791;
  --steel-200: #c4cad0;
  --paper: #f2f0eb;
  --paper-dim: #e8e5de;
  --ink: #17191c;
  --ink-soft: #4b4e53;
  --red-600: #c8202f;
  --red-700: #9c1522;

  /* Type */
  --font-display: 'Oswald', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container: 1200px;
  --radius: 3px;
  --nav-height: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0.2px;
}

:focus-visible {
  outline: 2px solid var(--red-600);
  outline-offset: 3px;
}

/* ---------------- Botones ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--red-600);
  color: #fff;
}
.btn--primary:hover { background: var(--red-700); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn--small { padding: 10px 20px; font-size: 0.85rem; }
.btn--block { width: 100%; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--red-600);
  margin: 0 0 10px;
  letter-spacing: 0.4px;
}

/* ---------------- Navbar ---------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 18, 22, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}
.navbar__brand { display: flex; align-items: center; gap: 12px; }
.navbar__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--red-600);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 2px;
}
.navbar__name {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.navbar__name-sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--steel-400);
  font-weight: 400;
  letter-spacing: 0.4px;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.navbar__link {
  color: var(--steel-200);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
  position: relative;
}
.navbar__link:hover { color: #fff; }
.navbar__cta { margin-left: 6px; }
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .navbar__nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--carbon-900);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .navbar__nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .navbar__link { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .navbar__cta { margin: 16px 0 0; text-align: center; }
  .navbar__toggle { display: flex; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--carbon-900);
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(10,11,13,0.94) 20%, rgba(10,11,13,0.55) 62%, rgba(10,11,13,0.75) 100%),
              linear-gradient(0deg, rgba(10,11,13,0.9), transparent 45%);
}
.hero__frame {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  bottom: 55px;
  pointer-events: none;
  z-index: 2;
}
.corner--tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.corner--tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.corner--bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.corner--br { bottom: 0; right: 0; border-left: none; border-top: none; }

.hero__content { position: relative; z-index: 3; max-width: 680px; padding-top: 40px; padding-bottom: 60px; }
.hero__brands {
  font-family: var(--font-mono);
  color: var(--red-600);
  font-size: 0.82rem;
  margin: 0 0 20px;
  letter-spacing: 0.3px;
}
.hero__title {
  color: #fff;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  margin-bottom: 20px;
}
.hero__subtitle {
  color: var(--steel-200);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 520px;
  margin: 0 0 34px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
/* Estadísticas del Hero */
.hero__stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 42px;
  max-width: 620px;
  border-top: 1px solid rgba(255,255,255,0.18);
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.hero__stat {
  flex: 1;
  padding: 20px 24px 20px 0;
  margin-right: 24px;
  position: relative;
}

.hero__stat:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  right: 0;
  bottom: 18px;
  width: 1px;
  background: rgba(255,255,255,0.18);
}

.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: #fff;
  margin-bottom: 8px;
}

.hero__stat strong::first-letter {
  color: var(--red-600);
}

.hero__stat span {
  display: block;
  font-family: var(--font-body);
  color: var(--steel-400);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 650px) {
  .hero__stats {
    margin-top: 30px;
    flex-direction: column;
    max-width: 310px;
    border-bottom: none;
  }

  .hero__stat {
    padding: 16px 0;
    margin: 0;
    border-bottom: 1px solid rgba(255,255,255,0.15);
  }

  .hero__stat:not(:last-child)::after {
    display: none;
  }

  .hero__stat strong {
    font-size: 1.7rem;
  }
}
.hero__ticker {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  background: var(--red-600);
  overflow: hidden;
  padding: 10px 0;
}
.hero__ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  width: max-content;
  animation: ticker 26s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #fff;
  letter-spacing: 0.4px;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (max-width: 600px) {
  .hero { min-height: 100vh; }
  .hero__content { padding-top: 20px; padding-bottom: 70px; }
}

/* ---------------- Secciones genéricas ---------------- */
.section { padding: 96px 0; }
.section--light { background: var(--paper); }
.section--dark { background: var(--carbon-900); color: var(--steel-200); }
.section--dark h2, .section--dark h3 { color: #fff; }

.section__head { max-width: 640px; margin-bottom: 56px; }
.section__title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 16px;
  color: var(--ink);
}
.section__head--dark .section__title { color: #fff; }
.section__lead { color: var(--ink-soft); font-size: 1.05rem; max-width: 540px; }
.section__head--dark .section__lead { color: var(--steel-200); }
.section__lead--note { font-style: italic; color: var(--steel-400); }

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .section__head { margin-bottom: 36px; }
}

/* ---------------- Servicios ---------------- */
.services {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.service { padding: 32px; border-radius: var(--radius); }
.service--feature {
  grid-column: span 3;
  background: var(--paper-dim);
  border: 1px solid rgba(0,0,0,0.06);
}
.service--dark { background: var(--carbon-900); color: var(--steel-200); }
.service--dark .service__title { color: #fff; }
.service--dark .service__icon { color: var(--red-600); border-color: rgba(255,255,255,0.15); }
.service__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 2px;
  color: var(--red-600);
  margin-bottom: 20px;
}
.service__icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; }
.service__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--red-600);
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}
.service__title { font-size: 1.4rem; margin-bottom: 10px; }
.service__text { color: var(--ink-soft); margin: 0; }
.service--dark .service__text { color: var(--steel-200); }

.service-group {
  grid-column: span 2;
  padding: 28px 26px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
}
.service-group__title {
  font-size: 1.02rem;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--red-600);
  display: inline-block;
}
.service-group__list { display: flex; flex-direction: column; gap: 10px; }
.service-group__list li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  padding-left: 16px;
  position: relative;
}
.service-group__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 2px;
  background: var(--red-600);
}

@media (max-width: 980px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .service--feature { grid-column: span 2; }
  .service-group { grid-column: span 1; }
}
@media (max-width: 560px) {
  .services { grid-template-columns: 1fr; }
  .service--feature, .service-group { grid-column: span 1; }
}

/* ---------------- JAC ---------------- */
.jac { background: var(--carbon-800); color: var(--steel-200); padding: 96px 0; position: relative; }
.jac__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.jac__media img {
  width: 100%;
  border-radius: var(--radius);
}
.jac__media--secondary { margin-top: 20px; max-width: 280px; }
.jac__title { color: #fff; font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 18px; }
.jac__text { font-size: 1.05rem; margin-bottom: 8px; max-width: 480px; }
.jac__note {
  margin-top: 26px;
  padding: 16px 20px;
  border-left: 3px solid var(--red-600);
  background: rgba(255,255,255,0.04);
  font-size: 0.94rem;
  color: var(--steel-200);
}
.jac__note p { margin: 0; }

@media (max-width: 900px) {
  .jac__grid { grid-template-columns: 1fr; gap: 32px; }
  .jac__media--secondary { max-width: 100%; }
}

/* ---------------- Multimarca ---------------- */
.brands {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.brand-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 30px 16px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.brand-chip:hover { border-color: var(--red-600); transform: translateY(-2px); }
.brand-chip svg { width: 34px; height: 34px; fill: none; stroke: var(--ink-soft); stroke-width: 1.6; }
.brand-chip span { font-size: 0.88rem; font-weight: 500; }

@media (max-width: 900px) { .brands { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .brands { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- Problemas / síntomas ---------------- */
.symptoms {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.symptom {
  display: flex;
  align-items: center;
  padding: 20px 22px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  color: var(--steel-200);
  font-weight: 500;
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.symptom:hover {
  border-color: var(--red-600);
  background: rgba(200,32,47,0.08);
  color: #fff;
}

/* ---------------- Proceso ---------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px 24px;
}
.process__step {
  padding-top: 20px;
  border-top: 2px solid var(--carbon-600);
  position: relative;
}
.process__num {
  display: block;
  font-family: var(--font-mono);
  color: var(--red-600);
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.process__step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.process__step p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

@media (max-width: 900px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process { grid-template-columns: 1fr; } }

/* ---------------- Nosotros ---------------- */
.nosotros { background: var(--paper-dim); padding: 96px 0; }
.nosotros__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.nosotros__media img { border-radius: var(--radius); width: 100%; }
.nosotros__title { font-size: clamp(1.8rem, 3vw, 2.3rem); margin-bottom: 18px; }
.nosotros__text { color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 24px; max-width: 480px; }
.nosotros__points { display: flex; flex-direction: column; gap: 12px; }
.nosotros__points li {
  padding-left: 20px;
  position: relative;
  font-weight: 500;
}
.nosotros__points li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  background: var(--red-600);
}

@media (max-width: 900px) {
  .nosotros__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------------- Galería ---------------- */
.gallery {
  columns: 4 260px;
  column-gap: 16px;
}
.gallery__item {
  display: block;
  width: 100%;
  margin: 0 0 16px;
  padding: 0;
  border: none;
  background: none;
  border-radius: var(--radius);
  overflow: hidden;
  break-inside: avoid;
  position: relative;
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item::after {
  content: '+';
  position: absolute;
  right: 10px; bottom: 10px;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--red-600);
  color: #fff;
  font-size: 1.1rem;
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.gallery__item:hover::after { opacity: 1; }

@media (max-width: 900px) { .gallery { columns: 2 200px; } }
@media (max-width: 520px) { .gallery { columns: 1; } }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10,11,13,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 40px;
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); }
.lightbox__close {
  position: absolute;
  top: 24px; right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
}

/* ---------------- Antes y después ---------------- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; background: var(--carbon-600); border-radius: var(--radius); overflow: hidden; }
.compare figure { margin: 0; position: relative; }
.compare img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.compare figcaption {
  position: absolute;
  left: 10px; bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #fff;
  background: rgba(0,0,0,0.55);
  padding: 4px 8px;
  border-radius: 2px;
  letter-spacing: 0.4px;
}

@media (max-width: 800px) { .compare-grid { grid-template-columns: 1fr; } }

/* ---------------- Testimonios ---------------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  margin: 0;
  padding: 30px;
  background: var(--paper-dim);
  border-left: 3px solid var(--red-600);
  border-radius: var(--radius);
}
.testimonial p { margin: 0 0 16px; font-size: 0.98rem; }
.testimonial footer { font-size: 0.85rem; color: var(--ink-soft); font-style: normal; }

@media (max-width: 900px) { .testimonials { grid-template-columns: 1fr; } }

/* ---------------- Confianza ---------------- */
.confianza { background: var(--carbon-900); color: var(--steel-200); padding: 96px 0; }
.confianza__grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; }
.confianza__title { color: #fff; font-size: clamp(1.7rem, 3vw, 2.2rem); margin-top: 10px; }
.confianza__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px 40px;
}
.confianza__list li { display: flex; flex-direction: column; gap: 6px; }
.confianza__list strong {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.05rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--carbon-600);
}
.confianza__list span { font-size: 0.92rem; color: var(--steel-400); }

@media (max-width: 900px) {
  .confianza__grid { grid-template-columns: 1fr; }
  .confianza__list { grid-template-columns: 1fr; }
}

/* ---------------- FAQ / Accordion ---------------- */
.accordion { max-width: 760px; border-top: 1px solid rgba(0,0,0,0.1); }
.accordion__item { border-bottom: 1px solid rgba(0,0,0,0.1); }
.accordion__trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.accordion__trigger::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--red-600);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.accordion__trigger[aria-expanded="true"]::after { transform: rotate(45deg); }
.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.accordion__panel p { margin: 0 4px 22px; color: var(--ink-soft); max-width: 620px; }

/* ---------------- Contacto ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}
.contact-form {
  background: var(--carbon-800);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row--three { grid-template-columns: repeat(3, 1fr); }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 0.82rem;
  color: var(--steel-400);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-field input, .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--carbon-900);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 2px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus {
  border-color: var(--red-600);
  outline: none;
}
.form-status { margin-top: 14px; font-size: 0.9rem; color: var(--steel-200); min-height: 1.2em; }

.contact-card {
  background: var(--carbon-800);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 20px;
}
.contact-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 20px; }
.contact-card ul { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.contact-card li { display: flex; justify-content: space-between; gap: 12px; font-size: 0.9rem; border-bottom: 1px dashed rgba(255,255,255,0.1); padding-bottom: 12px; }
.contact-card li span:first-child { color: var(--steel-400); }
.contact-card li a, .contact-card li span:last-child { color: #fff; font-weight: 500; text-align: right; }

.contact-social { display: flex; gap: 10px; }
.contact-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 2px;
  color: var(--steel-200);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.contact-social a:hover { border-color: var(--red-600); color: #fff; }

.contact-map { height: 220px; border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,0.08); }
.contact-map iframe { width: 100%; height: 100%; display: block; filter: grayscale(0.3) contrast(1.05); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row, .form-row--three { grid-template-columns: 1fr; }
}

/* ---------------- Footer ---------------- */
.footer { background: var(--carbon-900); color: var(--steel-400); padding: 70px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__desc { margin-top: 16px; font-size: 0.9rem; max-width: 260px; }
.footer__col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.footer__col a { font-size: 0.88rem; transition: color 0.15s ease; }
.footer__col a:hover { color: #fff; }
.footer__bottom { padding: 22px 0; font-size: 0.8rem; }

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---------------- WhatsApp flotante ---------------- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  z-index: 90;
  transition: transform 0.15s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float svg {
  width: 42px;
  height: 42px;
  fill: #fff;
}

/* ---------------- Utilidades ---------------- */
[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}